20181465612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{38933}}^1$

素因数の和:38989

約数の個数: 216

約数和(自身を含む): 67855421088

約数和(自身を除く): 47673955476

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 121, 126, 132, 153, 154, 187, 198, 204, 231, 238, 242, 252, 306, 308, 357, 363, 374, 396, 462, 476, 484, 561, 612, 693, 714, 726, 748, 847, 924, 1071, 1089, 1122, 1309, 1386, 1428, 1452, 1683, 1694, 2057, 2142, 2178, 2244, 2541, 2618, 2772, 3366, 3388, 3927, 4114, 4284, 4356, 5082, 5236, 6171, 6732, 7623, 7854, 8228, 10164, 11781, 12342, 14399, 15246, 15708, 18513, 23562, 24684, 28798, 30492, 37026, 38933, 43197, 47124, 57596, 74052, 77866, 86394, 116799, 129591, 155732, 172788, 233598, 259182, 272531, 350397, 428263, 467196, 518364, 545062, 661861, 700794, 817593, 856526, 1090124, 1284789, 1323722, 1401588, 1635186, 1713052, 1985583, 2452779, 2569578, 2647444, 2997841, 3270372, 3854367, 3971166, 4633027, 4710893, 4905558, 5139156, 5956749, 5995682, 7280471, 7708734, 7942332, 8993523, 9266054, 9421786, 9811116, 11913498, 11991364, 13899081, 14132679, 14560942, 15417468, 17987046, 18532108, 18843572, 21841413, 23826996, 26980569, 27798162, 28265358, 29121884, 32976251, 35974092, 41697243, 42398037, 43682826, 50963297, 53961138, 55596324, 56530716, 65524239, 65952502, 80085181, 83394486, 84796074, 87365652, 98928753, 101926594, 107922276, 131048478, 131905004, 152889891, 160170362, 166788972, 169592148, 197857506, 203853188, 240255543, 262096956, 296786259, 305779782, 320340724, 395715012, 458669673, 480511086, 560596267, 593572518, 611559564, 720766629, 917339346, 961022172, 1121192534, 1187145036, 1441533258, 1681788801, 1834678692, 2242385068, 2883066516, 3363577602, 5045366403, 6727155204, 10090732806, 20181465612]

約数ペア:

[(1, 20181465612), (2, 10090732806), (3, 6727155204), (4, 5045366403), (6, 3363577602), (7, 2883066516), (9, 2242385068), (11, 1834678692), (12, 1681788801), (14, 1441533258), (17, 1187145036), (18, 1121192534), (21, 961022172), (22, 917339346), (28, 720766629), (33, 611559564), (34, 593572518), (36, 560596267), (42, 480511086), (44, 458669673), (51, 395715012), (63, 320340724), (66, 305779782), (68, 296786259), (77, 262096956), (84, 240255543), (99, 203853188), (102, 197857506), (119, 169592148), (121, 166788972), (126, 160170362), (132, 152889891), (153, 131905004), (154, 131048478), (187, 107922276), (198, 101926594), (204, 98928753), (231, 87365652), (238, 84796074), (242, 83394486), (252, 80085181), (306, 65952502), (308, 65524239), (357, 56530716), (363, 55596324), (374, 53961138), (396, 50963297), (462, 43682826), (476, 42398037), (484, 41697243), (561, 35974092), (612, 32976251), (693, 29121884), (714, 28265358), (726, 27798162), (748, 26980569), (847, 23826996), (924, 21841413), (1071, 18843572), (1089, 18532108), (1122, 17987046), (1309, 15417468), (1386, 14560942), (1428, 14132679), (1452, 13899081), (1683, 11991364), (1694, 11913498), (2057, 9811116), (2142, 9421786), (2178, 9266054), (2244, 8993523), (2541, 7942332), (2618, 7708734), (2772, 7280471), (3366, 5995682), (3388, 5956749), (3927, 5139156), (4114, 4905558), (4284, 4710893), (4356, 4633027), (5082, 3971166), (5236, 3854367), (6171, 3270372), (6732, 2997841), (7623, 2647444), (7854, 2569578), (8228, 2452779), (10164, 1985583), (11781, 1713052), (12342, 1635186), (14399, 1401588), (15246, 1323722), (15708, 1284789), (18513, 1090124), (23562, 856526), (24684, 817593), (28798, 700794), (30492, 661861), (37026, 545062), (38933, 518364), (43197, 467196), (47124, 428263), (57596, 350397), (74052, 272531), (77866, 259182), (86394, 233598), (116799, 172788), (129591, 155732)]